Add makefile and format check

.github/workflows/build.yaml

@@ -9,6 +9,20 @@ on:
     types: [released]
 permissions: read-all
 jobs:
+  lint:
+    name: Lint code
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the Git repository
+        uses: actions/checkout@v4
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.13
+          cache: "pip"
+      - name: Lint code
+        shell: bash
+        run: make lint format
   test-image:
     name: Generate test ext4 image
     runs-on: ubuntu-latest
@@ -59,11 +73,11 @@ jobs:
           cache: "pip"
       - name: Run test
         shell: bash
-        run: ./test.sh
+        run: make test
   build:
     name: Build pip package
     runs-on: ubuntu-latest
-    needs: [test]
+    needs: [test, lint]
     steps:
       - name: Checkout the Git repository
         uses: actions/checkout@v4
@@ -75,7 +89,7 @@ jobs:
       - name: Install build tool
         run: pip install build
       - name: Building package
-        run: python -m build
+        run: make release
       - uses: actions/upload-artifact@v4
         with:
           name: pip

Makefile

@@ -0,0 +1,87 @@
+.DEFAULT_GOAL := all
+VERSION := $(shell grep -m 1 version pyproject.toml | tr -s ' ' | tr -d "'\":" | cut -d' ' -f3)
+PACKAGE := $(shell grep -m 1 name pyproject.toml | tr -s ' ' | tr -d "'\":" | cut -d' ' -f3)
+
+OBJ := $(wildcard ${PACKAGE}/**)
+OBJ += requirements.txt
+OBJ += pyproject.toml
+OBJ += README.md
+OBJ += LICENSE
+
+SHELL := /bin/bash
+ifeq ($(OS),Windows_NT)
+	ifeq ($(VENV_BIN_ACTIVATE),)
+		VENV_BIN_ACTIVATE := .venv/Scripts/activate
+	endif
+else
+	ifeq ($(VENV_BIN_ACTIVATE),)
+		VENV_BIN_ACTIVATE := .venv/bin/activate
+	endif
+endif
+
+ifeq ($(PYTHON),)
+PYTHON := python
+endif
+
+clean:
+	git clean --force -dX
+
+build: wheel
+
+release: wheel sdist
+
+sdist: dist/${PACKAGE}-${VERSION}.tar.gz
+
+wheel: dist/${PACKAGE}-${VERSION}-py3-none-any.whl
+
+dist:
+	mkdir -p dist
+
+dist/${PACKAGE}-${VERSION}.tar.gz: ${VENV_BIN_ACTIVATE} dist $(OBJ)
+	. ${VENV_BIN_ACTIVATE}; \
+	$(PYTHON) -m build --sdist
+
+dist/${PACKAGE}-${VERSION}-py3-none-any.whl: ${VENV_BIN_ACTIVATE} dist $(OBJ)
+	. ${VENV_BIN_ACTIVATE}; \
+	$(PYTHON) -m build --wheel
+
+${VENV_BIN_ACTIVATE}: requirements.txt
+	@echo "Setting up development virtual env in .venv"
+	$(PYTHON) -m venv .venv
+	. ${VENV_BIN_ACTIVATE}; \
+	$(PYTHON) -m pip install wheel build ruff; \
+	$(PYTHON) -m pip install \
+	    -r requirements.txt
+
+test: ${VENV_BIN_ACTIVATE}
+	$(SHELL) test.sh
+
+all: release
+
+lint: $(VENV_BIN_ACTIVATE)
+	. $(VENV_BIN_ACTIVATE); \
+	$(PYTHON) -m ruff check
+
+lint-fix: $(VENV_BIN_ACTIVATE)
+	. $(VENV_BIN_ACTIVATE); \
+	$(PYTHON) -m ruff check --fix
+
+format: $(VENV_BIN_ACTIVATE)
+	. $(VENV_BIN_ACTIVATE); \
+	$(PYTHON) -m ruff format --diff
+
+format-fix: $(VENV_BIN_ACTIVATE)
+	. $(VENV_BIN_ACTIVATE); \
+	$(PYTHON) -m ruff format
+
+.PHONY: \
+	all \
+	build \
+	clean \
+	sdist \
+	wheel \
+	test \
+	lint \
+	lint-fix \
+	format \
+	format-fix

test.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -e
-python -m venv .venv
+if ! [ -d .venv ];then
+  python -m venv .venv
+fi
 if [ -f .venv/Scripts/activate ]; then
   . .venv/Scripts/activate
 elif [ -f .venv/bin/activate ]; then